Home / 56,662,959.73-84,994,439.59-18,351,968.53

Finding the Fourth Proportional to 56,662,959.73, 84,994,439.59 and 18,351,968.53

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Solution

The fourth proportional to 56,662,959.73, 84,994,439.59 and 18,351,968.53 is: 27,527,952.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,662,959.73 : 84,994,439.59 = 18,351,968.53 : x
  2. Step 2: Convert to fraction form
    56,662,959.73/84,994,439.59 = 18,351,968.53/x
  3. Step 3: Cross multiply
    56,662,959.73x = 84,994,439.59 × 18,351,968.53
  4. Step 4: Simplify right side
    56,662,959.73x = 1,559,815,280,109,814
  5. Step 5: Solve for x
    x = 1,559,815,280,109,814/56,662,959.73
  6. Step 6: Final answer
    x = 27,527,952.79

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.